23385884788 has 12 divisors (see below), whose sum is σ = 46771769632. Its totient is φ = 10022522040.

The previous prime is 23385884729. The next prime is 23385884807. The reversal of 23385884788 is 88748858332.

23385884788 is an admirable number.

It is a zygodrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 417605058 + ... + 417605113.

Almost surely, 2^23385884788 is an apocalyptic number.

23385884788 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23385884788 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23385884788 is a wasteful number, since it uses less digits than its factorization.

23385884788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835210182 (or 835210180 counting only the distinct ones).

The product of its digits is 82575360, while the sum is 64.

The spelling of 23385884788 in words is "twenty-three billion, three hundred eighty-five million, eight hundred eighty-four thousand, seven hundred eighty-eight".